Why?
this post was submitted on 03 Oct 2023
31 points (100.0% liked)
Trains
840 readers
1 users here now
Everything about trains and railroads
founded 2 years ago
MODERATORS
To hande the weight of the cargo. To allow the train to turn without a differential. And to minimize wear and tear for as long as possible.
This was FAR more interesting then it has any right to be, one of Grady's best videos IMO.